CVE-2012-3547

Published: Sep 18, 2012Modified: Apr 29, 2026

6.8

Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability: 8.6 / Impact: 6.4

Source: NVD

Description

Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS 2.1.10 through 2.1.12, when using TLS-based EAP methods, allows remote attackers to cause a denial of service (server crash) and possibly execute arbitrary code via a long "not after" timestamp in a client certificate.

Affected (3)

Products: Freeradius: Freeradius

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Freeradius Freeradius	Version 2.1.10
Freeradius Freeradius	Version 2.1.11
Freeradius Freeradius	Version 2.1.12

Related CWEs

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (40)

http://archives.neohapsis.com/archives/bugtraq/2012-09/0043.html

Source: secalert@redhat.com

http://freeradius.org/security.html

Source: secalert@redhat.com

Vendor Advisory

http://lists.apple.com/archives/security-announce/2013/Oct/msg00006.html

Source: secalert@redhat.com

http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090171.html

Source: secalert@redhat.com

http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00023.html

Source: secalert@redhat.com

http://osvdb.org/85325

Source: secalert@redhat.com

http://rhn.redhat.com/errata/RHSA-2012-1326.html

Source: secalert@redhat.com

http://rhn.redhat.com/errata/RHSA-2012-1327.html

Source: secalert@redhat.com

http://secunia.com/advisories/50484

Source: secalert@redhat.com

Vendor Advisory

http://secunia.com/advisories/50584

Source: secalert@redhat.com

Vendor Advisory

http://secunia.com/advisories/50637

Source: secalert@redhat.com

http://secunia.com/advisories/50770

Source: secalert@redhat.com

http://www.debian.org/security/2012/dsa-2546

Source: secalert@redhat.com

http://www.mandriva.com/security/advisories?name=MDVSA-2012:159

Source: secalert@redhat.com

http://www.openwall.com/lists/oss-security/2012/09/10/2

Source: secalert@redhat.com

http://www.pre-cert.de/advisories/PRE-SA-2012-06.txt

Source: secalert@redhat.com

http://www.securityfocus.com/bid/55483

Source: secalert@redhat.com

http://www.securitytracker.com/id?1027509

Source: secalert@redhat.com

http://www.ubuntu.com/usn/USN-1585-1

Source: secalert@redhat.com

https://exchange.xforce.ibmcloud.com/vulnerabilities/78408

Source: secalert@redhat.com

http://archives.neohapsis.com/archives/bugtraq/2012-09/0043.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://freeradius.org/security.html

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://lists.apple.com/archives/security-announce/2013/Oct/msg00006.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.fedoraproject.org/pipermail/package-announce/2012-October/090171.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00023.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://osvdb.org/85325

Source: af854a3a-2127-422b-91ae-364da2661108

http://rhn.redhat.com/errata/RHSA-2012-1326.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://rhn.redhat.com/errata/RHSA-2012-1327.html

Source: af854a3a-2127-422b-91ae-364da2661108

http://secunia.com/advisories/50484

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://secunia.com/advisories/50584

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://secunia.com/advisories/50637

Source: af854a3a-2127-422b-91ae-364da2661108

http://secunia.com/advisories/50770

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.debian.org/security/2012/dsa-2546

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.mandriva.com/security/advisories?name=MDVSA-2012:159

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.openwall.com/lists/oss-security/2012/09/10/2

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.pre-cert.de/advisories/PRE-SA-2012-06.txt

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.securityfocus.com/bid/55483

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.securitytracker.com/id?1027509

Source: af854a3a-2127-422b-91ae-364da2661108

http://www.ubuntu.com/usn/USN-1585-1

Source: af854a3a-2127-422b-91ae-364da2661108

https://exchange.xforce.ibmcloud.com/vulnerabilities/78408

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.